DE2018112A1 - - Google Patents

Info

Publication number
DE2018112A1
DE2018112A1 DE19702018112 DE2018112A DE2018112A1 DE 2018112 A1 DE2018112 A1 DE 2018112A1 DE 19702018112 DE19702018112 DE 19702018112 DE 2018112 A DE2018112 A DE 2018112A DE 2018112 A1 DE2018112 A1 DE 2018112A1
Authority
DE
Germany
Prior art keywords
fluid
piston
pressure chamber
cylinder
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19702018112
Other languages
German (de)
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE2018112A1 publication Critical patent/DE2018112A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE19702018112 1969-05-19 1970-04-15 Pending DE2018112A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44038637A JPS506043B1 (enrdf_load_stackoverflow) 1969-05-19 1969-05-19

Publications (1)

Publication Number Publication Date
DE2018112A1 true DE2018112A1 (enrdf_load_stackoverflow) 1970-12-03

Family

ID=12530742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702018112 Pending DE2018112A1 (enrdf_load_stackoverflow) 1969-05-19 1970-04-15

Country Status (3)

Country Link
US (1) US3709639A (enrdf_load_stackoverflow)
JP (1) JPS506043B1 (enrdf_load_stackoverflow)
DE (1) DE2018112A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073275A (en) * 1975-01-28 1978-02-14 Robert Bosch Gmbh Fuel injection pump
FR2482203A1 (fr) * 1980-07-01 1981-11-13 Bosch Gmbh Robert Procede et installation d'injection de carburant pour moteurs a combustion interne, notamment pour moteurs diesel
EP0049458A1 (en) * 1980-10-06 1982-04-14 Ford-Werke Aktiengesellschaft Electromagnetically controlled fuel injection pump
FR2504203A1 (fr) * 1981-04-16 1982-10-22 Semt Pompe d'injection pour moteur a combustion interne comprenant un dispositif de reglage de l'instant de refoulement du combustible d'injection
DE19947890A1 (de) * 1999-10-05 2001-04-19 Siemens Ag Verfahren zum Ermitteln oder Steuern eines Betriebsparameters einer Pumpe

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851635A (en) * 1969-05-14 1974-12-03 F Murtin Electronically controlled fuel-supply system for compression-ignition engine
US3873241A (en) * 1972-07-10 1975-03-25 Komatsu Mfg Co Ltd Variable output gear pump and motor
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
US4392612A (en) * 1982-02-19 1983-07-12 General Motors Corporation Electromagnetic unit fuel injector
US4623118A (en) * 1982-08-05 1986-11-18 Deere & Company Proportional control valve
US4531672A (en) * 1983-05-13 1985-07-30 Cummins Engine Company, Inc. Solenoid operated unit injector having distinct timing, metering and injection periods
US4696160A (en) * 1985-05-14 1987-09-29 Trw Inc. Pressure pump and injector valve system for liquid-propellant engines
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
US4907949A (en) * 1986-12-16 1990-03-13 Regie Nationale Des Usines Renault Variable flow pump
DE3729636A1 (de) * 1987-09-04 1989-03-16 Bosch Gmbh Robert Verfahren zur steuerung der zeit der kraftstoffhochdruckfoerderung einer kraftstoffeinspritzpumpe
US5158437A (en) * 1990-03-15 1992-10-27 Abbott Laboratories Volumetric pump with spring-biased cracking valves
US6394072B1 (en) * 1990-08-31 2002-05-28 Yamaha Hatsudoki Kabushiki Kaisha Fuel injection device for engine
DE4106015A1 (de) * 1991-02-26 1992-08-27 Ficht Gmbh Druckstoss-kraftstoffeinspritzung fuer verbrennungsmotoren
WO1995025892A2 (en) * 1994-03-21 1995-09-28 Sapphire Engineering, Inc. Electro-magnetically operated valve
DE19644915A1 (de) * 1996-10-29 1998-04-30 Bosch Gmbh Robert Hochdruckpumpe
JP2000186649A (ja) * 1998-12-24 2000-07-04 Isuzu Motors Ltd 吐出量可変制御型高圧燃料ポンプ
US6347614B1 (en) 1999-07-23 2002-02-19 Lawrence W. Evers Mechanical fuel injection system
DE19959006C1 (de) * 1999-12-08 2000-12-21 Bosch Gmbh Robert Radialkolbenpumpe
US7819637B2 (en) * 2004-12-17 2010-10-26 Denso Corporation Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pump
US9309849B2 (en) * 2011-03-23 2016-04-12 Hitachi, Ltd Method and apparatus for reducing the number of separately distinguishable noise peaks in a direct injection engine
US9989026B2 (en) * 2012-02-17 2018-06-05 Ford Global Technologies, Llc Fuel pump with quiet rotating suction valve
US9616580B2 (en) 2012-05-14 2017-04-11 Sarcos Lc End effector for a robotic arm
EP2706222B1 (en) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pump unit
EP2964949B1 (en) * 2013-03-05 2018-05-30 Stanadyne LLC Electronically controlled inlet metered single piston fuel pump
US10533542B2 (en) * 2014-05-06 2020-01-14 Sarcos Lc Rapidly modulated hydraulic supply for a robotic device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965037A (en) * 1956-11-20 1960-12-20 Bessiere Pierre Etienne Reciprocating action pumps and in particular in fuel injection pumps for internal combustion engines
US3240390A (en) * 1963-10-25 1966-03-15 John Wood Company Solenoid pilot valve
US3500803A (en) * 1969-02-19 1970-03-17 Gillett Tool Co Electronic modulator circuit for precision fuel metering systems

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073275A (en) * 1975-01-28 1978-02-14 Robert Bosch Gmbh Fuel injection pump
FR2482203A1 (fr) * 1980-07-01 1981-11-13 Bosch Gmbh Robert Procede et installation d'injection de carburant pour moteurs a combustion interne, notamment pour moteurs diesel
EP0049458A1 (en) * 1980-10-06 1982-04-14 Ford-Werke Aktiengesellschaft Electromagnetically controlled fuel injection pump
FR2504203A1 (fr) * 1981-04-16 1982-10-22 Semt Pompe d'injection pour moteur a combustion interne comprenant un dispositif de reglage de l'instant de refoulement du combustible d'injection
EP0063523A1 (fr) * 1981-04-16 1982-10-27 Societe D'etudes De Machines Thermiques S.E.M.T. Pompe d'injection pour moteur à combustion interne comprenant un dispositif de réglage de l'instant de refoulement du combustible d'injection
US4705006A (en) * 1981-04-16 1987-11-10 Dirk Bastenhof Fuel injection pump for an internal combustion engine comprising a device for adjusting the instant of injection fuel delivery
DE19947890A1 (de) * 1999-10-05 2001-04-19 Siemens Ag Verfahren zum Ermitteln oder Steuern eines Betriebsparameters einer Pumpe
DE19947890B4 (de) * 1999-10-05 2005-10-27 Siemens Ag Verfahren zum Betreiben einer Pumpe in einer Kraftstoffeinspritzanlage

Also Published As

Publication number Publication date
US3709639A (en) 1973-01-09
JPS506043B1 (enrdf_load_stackoverflow) 1975-03-10

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